Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 11:14

General

  • Target
    2026-06-05_d52cf541f403c4ed8aa259dfde585918_elex_wannacry.exe
  • Size 66KB
  • Sample260605-nb7ttsfs8n
  • SHA256 96b5a50f4050f469426a44eb15f6a8ca0f4eb87d446310c2395aa7963f178df6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-05_d52cf541f403c4ed8aa259dfde585918_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-05_d52cf541f403c4ed8aa259dfde585918_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Windows\{A0DF9281-7B85-44af-AA78-DC4C11F91CB9}.exe
      C:\Windows\{A0DF9281-7B85-44af-AA78-DC4C11F91CB9}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Windows\{33CBAD32-DD2D-4b30-AD6B-3A9E6256957E}.exe
        C:\Windows\{33CBAD32-DD2D-4b30-AD6B-3A9E6256957E}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1100
        • C:\Windows\{7E516415-AB48-4ac3-9E0D-D07BD6FD1A50}.exe
          C:\Windows\{7E516415-AB48-4ac3-9E0D-D07BD6FD1A50}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Windows\{50DE4D50-34D6-445b-B2FE-D599EDAF17DE}.exe
            C:\Windows\{50DE4D50-34D6-445b-B2FE-D599EDAF17DE}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3160
            • C:\Windows\{35A40BA1-B1FF-408e-9BA1-4D97A30AE0FD}.exe
              C:\Windows\{35A40BA1-B1FF-408e-9BA1-4D97A30AE0FD}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1896
              • C:\Windows\{2158EDDE-B00E-4850-AAB3-85A14C56A734}.exe
                C:\Windows\{2158EDDE-B00E-4850-AAB3-85A14C56A734}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4892
                • C:\Windows\{4A3E34A1-B193-489d-A1D0-7521BB0C4441}.exe
                  C:\Windows\{4A3E34A1-B193-489d-A1D0-7521BB0C4441}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:3960
                  • C:\Windows\{16445FA1-AEA3-44be-8575-D1B279CED988}.exe
                    C:\Windows\{16445FA1-AEA3-44be-8575-D1B279CED988}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1432
                    • C:\Windows\{C83D2084-4E19-4183-9602-B8269FC656FB}.exe
                      C:\Windows\{C83D2084-4E19-4183-9602-B8269FC656FB}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4488
                      • C:\Windows\{3C59985F-F479-4c48-BD29-01E1FC6BECEE}.exe
                        C:\Windows\{3C59985F-F479-4c48-BD29-01E1FC6BECEE}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:4404
                        • C:\Windows\{9AF73E2B-83CC-4c5d-A913-1C65B46E2232}.exe
                          C:\Windows\{9AF73E2B-83CC-4c5d-A913-1C65B46E2232}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1212
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3C599~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:2644
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C83D2~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1560
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{16445~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4A3E3~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4856
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2158E~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4900
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{35A40~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3432
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{50DE4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2052
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7E516~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{33CBA~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3556
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A0DF9~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2172

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {16445FA1-AEA3-44be-8575-D1B279CED988}.exe

        • Path C:\Windows\{16445FA1-AEA3-44be-8575-D1B279CED988}.exe
        • Size 66KB
        • SHA256 ff3e4efeababa430e01dfc104c26689c50402bb9a5166c0e9e61d334370c4edf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2158EDDE-B00E-4850-AAB3-85A14C56A734}.exe

        • Path C:\Windows\{2158EDDE-B00E-4850-AAB3-85A14C56A734}.exe
        • Size 66KB
        • SHA256 0eecd1e60198dfa1dd688c13c6f25660e50b2759e65353bb3ed331c2e1f064b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33CBAD32-DD2D-4b30-AD6B-3A9E6256957E}.exe

        • Path C:\Windows\{33CBAD32-DD2D-4b30-AD6B-3A9E6256957E}.exe
        • Size 66KB
        • SHA256 c34d751f03190377a5473f61665bb2962604e0c30fdce8f40812cd39631064e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35A40BA1-B1FF-408e-9BA1-4D97A30AE0FD}.exe

        • Path C:\Windows\{35A40BA1-B1FF-408e-9BA1-4D97A30AE0FD}.exe
        • Size 66KB
        • SHA256 41afe17c05675718c16097abead1a001d1e3debc0c195520150e2207848be56b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C59985F-F479-4c48-BD29-01E1FC6BECEE}.exe

        • Path C:\Windows\{3C59985F-F479-4c48-BD29-01E1FC6BECEE}.exe
        • Size 66KB
        • SHA256 7c3a354a5f01a3936b0e1874627cd9460f062c05a821629750aea3e606e0e82e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A3E34A1-B193-489d-A1D0-7521BB0C4441}.exe

        • Path C:\Windows\{4A3E34A1-B193-489d-A1D0-7521BB0C4441}.exe
        • Size 66KB
        • SHA256 9563bffe4ff1596ea424e5af631cfa91417a31fd6bbf54db0080ee154c099940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50DE4D50-34D6-445b-B2FE-D599EDAF17DE}.exe

        • Path C:\Windows\{50DE4D50-34D6-445b-B2FE-D599EDAF17DE}.exe
        • Size 66KB
        • SHA256 f00495c877b91182040c2ec0de3b5f3140d9373832b3b60eee0bfb32bf3dbcd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E516415-AB48-4ac3-9E0D-D07BD6FD1A50}.exe

        • Path C:\Windows\{7E516415-AB48-4ac3-9E0D-D07BD6FD1A50}.exe
        • Size 66KB
        • SHA256 3e8ef86fca0b1053735feff35153e60b017fa96ed89543b4711d71ba47d4b4e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9AF73E2B-83CC-4c5d-A913-1C65B46E2232}.exe

        • Path C:\Windows\{9AF73E2B-83CC-4c5d-A913-1C65B46E2232}.exe
        • Size 66KB
        • SHA256 4712fa2e1c4a86c82f822d17ac774218a8770c9741fe32b8b1aa668c4a76ca4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0DF9281-7B85-44af-AA78-DC4C11F91CB9}.exe

        • Path C:\Windows\{A0DF9281-7B85-44af-AA78-DC4C11F91CB9}.exe
        • Size 66KB
        • SHA256 5673294d0e4c33e5d6e444cb8d21edf0edcf1beef79d354b80ef861b1bbb71c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C83D2084-4E19-4183-9602-B8269FC656FB}.exe

        • Path C:\Windows\{C83D2084-4E19-4183-9602-B8269FC656FB}.exe
        • Size 66KB
        • SHA256 c67971f0c8b7483d0f44d034047f1796fc06044b0883e349c070c5af2e2873e0
        • MD5 SHA1 SHA512 SSDEEP TLSH